ditch outdated certifyKey operation

1 files changed, 0 insertions, 54 deletions

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperation.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperation.java
index c590200ee..9b3e5bc54 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperation.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperation.java
@@ -481,58 +481,4 @@ public class PgpKeyOperation {
 
     }
 
-
-    /**
-     * Certify the given pubkeyid with the given masterkeyid.
-     *
-     * @param certificationKey Certifying key
-     * @param publicKey        public key to certify
-     * @param userIds          User IDs to certify, must not be null or empty
-     * @param passphrase       Passphrase of the secret key
-     * @return A keyring with added certifications
-     */
-    public PGPPublicKey certifyKey(PGPSecretKey certificationKey, PGPPublicKey publicKey,
-                                   List<String> userIds, String passphrase)
-            throws PgpGeneralMsgIdException, NoSuchAlgorithmException, NoSuchProviderException,
-            PGPException, SignatureException {
-
-        // create a signatureGenerator from the supplied masterKeyId and passphrase
-        PGPSignatureGenerator signatureGenerator;
-        {
-
-            if (certificationKey == null) {
-                throw new PgpGeneralMsgIdException(R.string.error_no_signature_key);
-            }
-
-            PBESecretKeyDecryptor keyDecryptor = new JcePBESecretKeyDecryptorBuilder().setProvider(
-                    Constants.BOUNCY_CASTLE_PROVIDER_NAME).build(passphrase.toCharArray());
-            PGPPrivateKey signaturePrivateKey = certificationKey.extractPrivateKey(keyDecryptor);
-            if (signaturePrivateKey == null) {
-                throw new PgpGeneralMsgIdException(R.string.error_could_not_extract_private_key);
-            }
-
-            // TODO: SHA256 fixed?
-            JcaPGPContentSignerBuilder contentSignerBuilder = new JcaPGPContentSignerBuilder(
-                    certificationKey.getPublicKey().getAlgorithm(), PGPUtil.SHA256)
-                    .setProvider(Constants.BOUNCY_CASTLE_PROVIDER_NAME);
-
-            signatureGenerator = new PGPSignatureGenerator(contentSignerBuilder);
-            signatureGenerator.init(PGPSignature.DEFAULT_CERTIFICATION, signaturePrivateKey);
-        }
-
-        { // supply signatureGenerator with a SubpacketVector
-            PGPSignatureSubpacketGenerator spGen = new PGPSignatureSubpacketGenerator();
-            PGPSignatureSubpacketVector packetVector = spGen.generate();
-            signatureGenerator.setHashedSubpackets(packetVector);
-        }
-
-        // fetch public key ring, add the certification and return it
-        for (String userId : new IterableIterator<String>(userIds.iterator())) {
-            PGPSignature sig = signatureGenerator.generateCertification(userId, publicKey);
-            publicKey = PGPPublicKey.addCertification(publicKey, userId, sig);
-        }
-
-        return publicKey;
-    }
-
 }